ATE373146T1 - Verfahren zum pneumatischen aufnehmen von erdreich für saugvorrichtungen und absaugrohr hierzu sowie verwendung eines derartigen absaugrohres - Google Patents
Verfahren zum pneumatischen aufnehmen von erdreich für saugvorrichtungen und absaugrohr hierzu sowie verwendung eines derartigen absaugrohresInfo
- Publication number
- ATE373146T1 ATE373146T1 AT04721120T AT04721120T ATE373146T1 AT E373146 T1 ATE373146 T1 AT E373146T1 AT 04721120 T AT04721120 T AT 04721120T AT 04721120 T AT04721120 T AT 04721120T AT E373146 T1 ATE373146 T1 AT E373146T1
- Authority
- AT
- Austria
- Prior art keywords
- crown
- soil
- suction
- suction pipe
- pressurized air
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9262—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with jets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Air Transport Of Granular Materials (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10315335 | 2003-04-03 | ||
DE10318720 | 2003-04-25 | ||
DE10320238A DE10320238A1 (de) | 2003-04-03 | 2003-05-07 | Verfahren zum pneumatischen Aufnehmen von Erdreich für Saugvorrichtungen und Absaugrohr hierzu |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE373146T1 true ATE373146T1 (de) | 2007-09-15 |
Family
ID=28678501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04721120T ATE373146T1 (de) | 2003-04-03 | 2004-03-17 | Verfahren zum pneumatischen aufnehmen von erdreich für saugvorrichtungen und absaugrohr hierzu sowie verwendung eines derartigen absaugrohres |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1618258B1 (de) |
AT (1) | ATE373146T1 (de) |
DE (3) | DE20308281U1 (de) |
WO (1) | WO2004088049A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102146793A (zh) * | 2011-01-14 | 2011-08-10 | 三一重型装备有限公司 | 一种掘进机及其截割机构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US601521A (en) * | 1898-03-29 | John ernst melcher | ||
GB1110850A (en) * | 1966-07-01 | 1968-04-24 | Nikex Nehezipari Kulkere | Improvements in or relating to dredging equipments |
DK169043B1 (da) * | 1991-05-30 | 1994-08-01 | Ernst Benzoni Von Benzon | Jordbor |
US5535836A (en) * | 1994-05-25 | 1996-07-16 | Ventura Petroleum Services , Inc. | Total recovery drill |
US6446365B1 (en) * | 2000-09-15 | 2002-09-10 | Vermeer Manufacturing Company | Nozzle mount for soft excavation |
-
2003
- 2003-05-25 DE DE20308281U patent/DE20308281U1/de not_active Expired - Lifetime
- 2003-05-25 DE DE20308282U patent/DE20308282U1/de not_active Expired - Lifetime
-
2004
- 2004-03-17 EP EP04721120A patent/EP1618258B1/de not_active Expired - Lifetime
- 2004-03-17 AT AT04721120T patent/ATE373146T1/de active
- 2004-03-17 WO PCT/DE2004/000545 patent/WO2004088049A1/de active IP Right Grant
- 2004-03-17 DE DE502004004954T patent/DE502004004954D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE502004004954D1 (de) | 2007-10-25 |
EP1618258A1 (de) | 2006-01-25 |
DE20308281U1 (de) | 2003-09-18 |
EP1618258B1 (de) | 2007-09-12 |
WO2004088049A1 (de) | 2004-10-14 |
DE20308282U1 (de) | 2003-10-09 |
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